On grammatical class:

a'a
attitudinal: attentive - inattentive - avoiding.
a'e
attitudinal: alertness - exhaustion.
a'i
attitudinal: effort - no special effort - repose.
a'o
attitudinal: hope - despair.
a'u
attitudinal: interest - disinterest - repulsion.
ai
attitudinal: intent - indecision - rejection/refusal.
au
attitudinal: desire - indifference - reluctance.
e'a
attitudinal: granting permission - prohibiting.
e'e
attitudinal: competence - incompetence/inability.
e'i
attitudinal: feeling constraint - independence - challenge/resistance against constraint.
e'o
attitudinal: request - negative request.
e'u
attitudinal: suggestion - abandon suggest - warning.
ei
attitudinal: obligation - freedom.
i'a
attitudinal: acceptance - blame.
i'e
attitudinal: approval - non-approval - disapproval.
i'i
attitudinal: togetherness - privacy.
i'o
attitudinal: appreciation - envy.
i'u
attitudinal: familiarity - mystery.
ia
attitudinal: belief - skepticism - disbelief.
ie
attitudinal: agreement - disagreement.
ii
attitudinal: fear - security.
io
attitudinal: respect - disrespect.
iu
attitudinal: love - no love lost - hatred.
o'a
attitudinal: pride - modesty/humility - shame.
o'e
attitudinal: closeness - distance.
o'i
attitudinal: caution - rashness.
o'o
attitudinal: patience - mere tolerance - anger.
o'u
attitudinal: relaxation - composure - stress.
oi
attitudinal: complaint - pleasure.
u'a
attitudinal: gain - loss.
u'e
attitudinal: wonder - commonplace.
u'i
attitudinal: amusement - weariness.
u'o
attitudinal: courage - timidity - cowardice.
u'u
attitudinal: repentance - lack of regret - innocence.
ua
attitudinal: discovery - confusion/searching.
ue
attitudinal: surprise - not really surprised - expectation.
ui
attitudinal: happiness - unhappiness.
uo
attitudinal: completion - incompleteness.
uu
attitudinal: pity - cruelty.
a'acu'i
attitudinal: attentive - inattentive - avoiding.
a'anai
attitudinal: attentive - inattentive - avoiding.
a'enai
attitudinal: alertness - exhaustion.
a'icu'i
attitudinal: effort - no special effort - repose.
a'inai
attitudinal: effort - no special effort - repose.
a'onai
attitudinal: hope - despair.
a'ucu'i
attitudinal: interest - disinterest - repulsion.
a'unai
attitudinal: interest - disinterest - repulsion.
aicu'i
attitudinal: intent - indecision - rejection/refusal.
ainai
attitudinal: intent - indecision - rejection/refusal.
aucu'i
attitudinal: desire - indifference - reluctance.
aunai
attitudinal: desire - indifference - reluctance.
e'anai
attitudinal: permission - prohibition.
e'enai
attitudinal: competence - incompetence/inability.
e'icu'i
attitudinal: feeling constraint - independence - challenge/resistance against constraint.
e'inai
attitudinal: feeling constraint - independence - challenge/resistance against constraint.
e'onai
attitudinal: request - negative request.
e'ucu'i
attitudinal: suggestion - abandon suggest - warning.
e'unai
attitudinal: suggestion - abandon suggest - warning.
einai
attitudinal: obligation - freedom.
i'anai
attitudinal: acceptance - blame.
i'ecu'i
attitudinal: approval - non-approval - disapproval.
i'enai
attitudinal: approval - non-approval - disapproval.
i'inai
attitudinal: togetherness - privacy.
i'onai
attitudinal: appreciation - envy.
i'unai
attitudinal: familiarity - mystery.
iacu'i
attitudinal: belief - skepticism - disbelief.
ianai
attitudinal: belief - skepticism - disbelief.
ienai
attitudinal: agreement - disagreement.
iinai
attitudinal: fear - security.
ionai
attitudinal: respect - disrespect.
iucu'i
attitudinal: love - no love lost - hatred.
iunai
attitudinal: love - no love lost - hatred.
o'acu'i
attitudinal: pride - modesty/humility - shame.
o'anai
attitudinal: pride - modesty/humility - shame.
o'enai
attitudinal: closeness - distance.
o'inai
attitudinal: caution - rashness.
o'ocu'i
attitudinal: patience - mere tolerance - anger.
o'onai
attitudinal: patience - mere tolerance - anger.
o'ucu'i
attitudinal: relaxation - composure - stress.
o'unai
attitudinal: relaxation - composure - stress.
oinai
attitudinal: complaint - pleasure.
oire'e
attitudinal: spiritual/religious complaint.
oiro'a
attitudinal: social complaint.
oiro'e
attitudinal: mental complaint (puzzlement, excess mental work).
oiro'i
attitudinal: emotional complaint.
oiro'o
attitudinal: physical complaint.
oiro'u
attitudinal: sexual complaint.
u'anai
attitudinal: gain - loss.
u'enai
attitudinal: wonder - commonplace.
u'inai
attitudinal: amusement - weariness.
u'ocu'i
attitudinal: courage - timidity - cowardice.
u'onai
attitudinal: courage - timidity - cowardice.
u'ucu'i
attitudinal: repentance - lack of regret - innocence.
u'unai
attitudinal: repentance - lack of regret - innocence.
uanai
attitudinal: discovery - confusion/searching.
uecu'i
attitudinal: surprise - not really surprised - expectation axis.
uenai
attitudinal: surprise - expectation.
uepei
attitudinal: surprise question.
uinai
attitudinal: happiness - unhappiness.
uonai
attitudinal: completion - incompleteness.
uunai
attitudinal: pity - cruelty.
a'ei
attitudinal: appeal/call/invocation/summoning
bu'a'a
attitudinal: used to express a fit of overwhelming or uncontrollable laughter; the stereotypical 'evil laugh'
ne'au
attitudinal: devoidness of emotion (neutral by absence of emotion) - overwhelmed by/replete with/overflowing with (seemingly all) emotion
u'ai
attitudinal: triumph/victory - draw/tie/inconclusive - defeat/loss
uai
attitudinal: friendly/friendishly/amicably/companionship/compatriotship/comradeship - antagonistically/enemyishly