(ن) دَعَا يَدْعُوْ دُعَاءًdaʿā yadʿū duʿāʾan: (1) to call upon for help; its object is بنفسِهِۦbnfsihi. ﴿اُدْعُوْنِيْٓ اَسْتَجِبْ لَكُمْ﴾ (Ghāfir 40:60); (2) to call to some purpose or task; its object takes the preposition اِلٰىilā. ﴿وَاللّٰهُ يَدْعُوْٓا اِلٰى دَارِ السَّلٰمِ﴾ (Yūnus 10:25)
دَاعٍdāʿ (active participle, ism fāʿil): one who calls, a summoner. ﴿اُجِيْبُ دَعْوَةَ الدَّاعِ اِذَا دَعَانِ﴾ (Al-Baqarah 2:186)
دَعِيٌّdaʿiyy pl. اَدْعِيَاءُadʿiyāʾu (noun, ism dhāt): an adopted son (i.e. one who is called by attribution to someone other than his father). ﴿وَمَا جَعَلَ اَدْعِيَآءَكُمْ اَبْنَآءَكُمْ﴾ (Al-Aḥzāb 33:4)
دَعْوٰىdaʿwā: a call; a claim stated with full assurance. ﴿دَعْوٰىهُمْ فِيْهَا سُبْحٰنَكَ اللّٰهُمَّ﴾ (Yūnus 10:10)
Form VIII (iftiʿāl) اِدَّعٰى يَدَّعِيْ اِدِّعَاءًiddaʿā yaddaʿī iddiʿāʾan: to seek, to ask for. ﴿وَلَهُمْ مَّا يَدَّعُوْنَ﴾ (Yā Sīn 36:57)
Form X (istifʿāl) اِسْتَدْعٰى يَسْتَدْعِيْ اِسْتِدْعَاءًistadʿā yastadʿī istidʿāʾan: to summon; to send for (this verb is not used in the Quran).