attitudinal: maybe / perhaps / mentioning / tentative thought / [pre-filter] - higher-level / thought-out.
Can be used for brainstorming or merely mentioning ideas that the speaker might not support or be now committed to, like a weak .e'u. See also: je'ucu'i, .e'uru'e, la'acu'i, .iaru'e, ju'oru'e, .e'i'acu'i, je'au ("I mean"), ta'ei ("nevermind"), cumki, lodu'u.