Positive · Singular
| Masculine | Feminine | Neuter |
| Nominative |
ἀλγεινὸς |
– |
ἀλγεινόν, ἀλγεινὸν |
| Genitive |
– |
– |
– |
| Dative |
– |
– |
– |
| Accusative |
– |
ἀλγεινὴν |
ἀλγεινὸν |
| Vocative |
– |
– |
– |
Positive · Plural
| Feminine | Neuter |
| Nominative |
– |
ἀλγεινά, ἀλγεινὰ |
| Genitive |
– |
ἀλγεινῶν |
| Dative |
ἀλγειναῖσιν |
ἀλγεινοῖς |
| Accusative |
– |
ἀλγείνʼ, ἀλγεινὰ |
| Vocative |
– |
– |
Comparative · Singular
| Masculine | Feminine |
| Nominative |
– |
ἀλγεινοτέρα |
| Genitive |
ἀλγεινοτέρου |
– |
| Dative |
– |
– |
| Accusative |
– |
– |
| Vocative |
– |
– |
Superlative · Singular
| Feminine | Neuter |
| Nominative |
– |
– |
| Genitive |
ἀλγεινοτάτας |
– |
| Dative |
– |
– |
| Accusative |
– |
ἀλγεινότατον |
| Vocative |
– |
– |