| object of affection(noun, expression, idiom, love, prize) |
| once in a lifetime |
| onliest(adjective, adverb, exceptional, individual, rare) |
| only-begotten |
| particular(adjective, separate, exceptional, special, individual) |
| prize(noun, love, steady, dear, darling) |
| rave(noun, love, prize, steady, magnification) |
| renowned |
| separate(adjective, exceptional, special, rare, exclusive) |
| significant other(noun, expression, love, prize, steady) |
| solo(adjective, exceptional, individual, rare, exclusive) |
| someone adored(noun, expression, love, prize, steady) |
| steady(noun, love, prize, companion, dear) |
| tootsie(noun, love, prize, steady, magnification) |
| true love(noun, expression, love, prize, steady) |
| unaccompanied(adjective, individual, single, solitary, singular) |
| unequaled(adjective, exceptional, individual, exclusive, single) |
| unexampled(adjective, exceptional, rare, exclusive, single) |
| unit |
| unpaired |