unadorned, phok-si̍t; bô-hua-tshái; bô-bûn-tshái; bô-iām-tshái.
unadulterated, bô-sie-tsham; bô-tshàm-tsa̍p; chẽng; tsok-siâⁿ.
unalterable, put-e̍k; bô-kói-e̍k; m̄-hó-kói; che̍k-tiāⁿ put-e̍k.
unanimous, tâng-sim; tsôi-sim tsôi-ì; che̍k-sim che̍k-ì; sim-chì sie-tâng; sim-chì che̍k-it.
unanswerable, bô-ūe hó-tùi; à-m̄-kùe; m̄-hó-à; lân-íⁿ kiáng-piẽn.
unassuming, khiam-sùn; khiam-sòi; tho-khiam.
unattainable, put-ki̍p; bõi-tit-kàu.
unavoidable, put-tit-íⁿ; bõi-tit-mién; lân-mín; m̄-hó-tho; tho-m̄-khṳ̀; bô-khóu nãiⁿ-hô; bô-khó nãiⁿ-hô; bô-nãiⁿ-hô; pī-m̄-kùe; tô-pī m̄-khui.
unawares, put-kak; hut-jiên; put-tsai put-kak; siẽⁿ-m̄-kàu; liāu-m̄-kàu; bô-ṳ̃; bô-ṳ̃-pĩ.
unbecoming, m̄-ha̍h-sek; m̄-sĩ-sṳ̄; m̄-hó-thóiⁿ; m̄-ha̍h-huap; ua̍t-huap; huãm-sek.
unbelief, m̄-sìn; m̄-sìn-tshông.
unbend, pàng-lēng; pàng-khuan. a bow, pak-khui keng-hîⁿ. unbending, ngẽ.
unbiassed, bô-phien-sim; bô-aṳ-sim; kong-chiàⁿ bô-sṳ.
unbind, kói; kói-khui; tháu-khui.
unblemished, uân-tshûan; bô-tshṳ̂ bô-hiâ; bô-phùa-sieⁿ.
unbolt, po̍ih-khui mn̂g-tshùaⁿ. the door, khui-mn̂g.
unbosom, thâm-sim; sũ-thâm; thâm-lũn sim-sṳ̄; khuang-sim; thòu-chĩn sim-sṳ̄.
unbounded, bô-hãn-liãng; bô-kài-tōu; bô-khiông-chĩn; bô-pien.
unbridled, hùang-tsòng; bô-só put-ûi; míⁿ-só put-ûi; tsòng-io̍k; sṳ̀-io̍k; bô-kìm-kài; bô-tsat-tōu.
uncertain, bô-tiāⁿ; bô-tiāⁿ-tie̍h; bô-tiāⁿ bô-tie̍h.
unchangeable, put-pièn; m̄-hó-kói; put-e̍k; che̍k-tiāⁿ put-e̍k.
uncharitable, bô-jîn-ài; bô-nâng-chhêng; khó-khek.
uncle, paternal, a-peh (older than father); a-chek (younger &c). maternal, bó-kũ. aunt's husband, a-tiẽⁿ.
unclean, spirit, siâ-mũeⁿ; siâ-sîn; siâ-kúi.
uncomfortable, m̄-sóng-khùai; m̄-khùaⁿ-ua̍h; m̄-su-thiàng; kãu-ue̍h.